package oaSystem.biz;

import java.util.List;

import oaSystem.entity.MessageAttachment;

public interface MessageAttachmentBiz {
	List<MessageAttachment> fetchMessageAttachmentMapperByMessageId(int messageId);
	
	void addMessageAttachment(MessageAttachment messageAttachment);
	
	void deleteMessageAttachmentByMessageId(Integer messageId);
}
